Pregnant Kourtney sizzles in bikini with Kim and Khloe in swimsuit ad

Washington: Kourtney Kardashian, who is expecting her second child with boyfriend Scott Disick, is seen sporting bikini alongside sisters Kim and Khloe for the latest advert for Kardashian Kollection.

In the photo, the trio showcase three different sexy bikini styles from their new swimwear collection for the department store.

Kim, 31, flaunts her famous curves in a two-piece with ruffle detail, Kourtney, 32, sports a staples bandeau top with an embellished bikini bottoms and Khloe, 27, rocks a printed bikini beneath a sheer cover-up.

The line’s co-creator, Bruno Schiavi, is over the moon about the designs coming to life.

“First look at our new Kardashian Kollection Swimwear campaign! The girls look incredible!!!!!,” the Us magazine quoted him as saying on his Facebook page on Wednesday.